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Electrum Thunder ™ Sonic Arc Speaker

Electrum Thunder ™ Sonic Arc Speaker

Regular price $68.99
Regular price $109.99 Sale price $68.99
Sale Sold out
Shipping calculated at checkout.


You will be fascinated by the striking but safe lightning generated by this amazing Tesla Coil Bluetooth Speaker. Watch the lightning dance to the beat, with the strikes extending up to 10cm long. Use it with, or without the antennae to experience the crisp sounds of this Bluetooth speaker.


This speaker can be used to create high-voltage lightning and do various scientific experiments, such as wireless power transmission, wireless lighting, and insulator withstand voltage tests. Experimenting with safe-touch lightning is a great way to teach and spark students' interest in science!


  • Plays music wirelessly via Bluetooth connectivity
  • Can be controlled for intensity & frequency
  • The safety feature is equipped to prevent accidental electrical shock
  • Tesla Coil technology for unique audio & visual effects




What are your shipping and processing times?

Processing Times are typically 1-2 days.

Once Shipped -

United States: 3 - 14 Business days (Depending On State)

United Kingdom: 5 - 15 Business days

Canada: 7 - 18 Business days

Australia: 6 - 15 Business days

Europe: 5 - 15 Business days

Where can I find my tracking number?

When your items are shipped out, you should receive an automatic notification from our system via email providing you with a tracking number.

Please be aware - Orders may take slightly longer at times during our peak seasons.

If you have trouble finding your tracking information, please contact for assistance.

Return policy

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. 

To start a return, you can contact us at

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